832HT High Temperature Epoxy, Encapsulating & Potting Compound 8 32HT is a gener al pur p o se, r i gi d, blac k, 2- par t hi gh temp er ature ep ox y t hat provi de s ex t reme enviro nment al, me c hanic al and physic al prote c t i o n fo r pr inte d c irc uit b oards and e le c t ro nic as sembli e s. It is usef ul w hen ex t reme physic al st rengt h and c hemic al re sist anc e are re quire d. It also provi de s exc e llent ele c t r ic al insulat i o n and prote c t s c o mp o nent s f ro m st at ic disc harg e, vibr at i o n, abr asi o n, t her mal sho c k, enviro nment al humi dit y, s alt water, f ungus, and many har sh c hemic als. Cured Properties Features & Benefits 13 Resistivity 1.0 x 10 cm 1.6A :1B vo lume mi x r at i o Breakdown Voltage >50 000 V E x t remely hi gh c o mpre s sive and tensile D i e le c t r ic St rengt h 470 V/mil st rengt h D is sipat i o n Fac to r 1 M Hz 0.01 E xc ellent adhe si o n to a w i de var i et y of D i e le c t r ic C o nst ant 1 M Hz 2.8 subst r ate s inc luding met als, c o mp o site s, H ardnes s 87 D glas s, c er amic s, and many plast ic s 2 Tensile St rengt h 48 N /mm E xc ellent ele c t r ic al insulat ing c har ac ter ist ic s 2 C ompre s sive St rengt h 132 N/mm Ver y broad ser vic e temp er ature r ange of - 4 0 2 L ap Shear (st ainle s s stee l) 15 N/mm to 2 25 C 2 (aluminum) 7.4 N/mm E x t reme re sist anc e to water and humi dit y G las s Tr ansit i o n Temp er ature (T ) 89 C g S o lvent- f ree CT E Pr i o r T 8 6 ppm /C g CT E A f ter T 152 ppm /C g T her mal C o nduc t ivit y 25 C 0.3 W/(m K) Available Packaging Ser vic e Temp er ature Rang e -40 225 C Cat. No. Packaging Net Vol. Net Wt. Inter mit tent Temperature 250 C 832HT-375ML 2 Bottle kit 340 mL 376 g 832HT-3L 3 Can kit 2.3 L 2.54 kg Usage Parameters Wo r k ing T ime 1 h M i x Rat i o by Vo lume 1.6:1 Contact Information M i x Rat i o by Wei ght 2:1 M G C h e m ic a l s , 1210 C o r p o r a t e D r i ve B u r l i n g t o n, O nt a r i o, Ca n a d a L7 L 5 R 6 Uncured Properties Ema il: s u p p o r t m g c h em i c a ls .c o m M i xe d D ensit y 1.10 g /mL V isc o sit y 25 C (A) 46 Pas P ho n e: N o r t h A me r ic a: + (1) 8 0 0 - 3 4 0 - 07 72 (B) 6.6 Pas I nt e r n a t i o n a l: + (1) 9 0 5 - 3 31-13 9 6 Eu ro p e: + (4 4)16 6 3 3 6 2 8 8 8 She lf Li fe 5 y ISO 9001:2015 Quality Management System. Burlington, Ontario, Canada SAI Global File: 004008 30 November 2021 / Ver. 5.0 1832HT Application Instructions Viscosity vs. Temperature Part A Part B Read t he pro duc t S DS and A pplic at i o n G ui de fo r 100000 90000 m o re det aile d inst r uc t i o ns b efo re using t his pro duc t 80000 (dow nl oadable at w w w.m gc hemic als.c o m). 70000 60000 50000 Recommended Preparation 40000 Clean the substrate with Isopropyl Alcohol, MG 824, 30000 20000 so the sur face is free of oils, dust, and other residues. 10000 0 20 25 30 35 40 45 50 55 60 Mixing Temperature (C) 1. S c r ap e set t le d mater ial f ree f ro m t he b ot to m and si de s of t he par t A c o nt ainer st ir t he c o ntent s Cure Instructions unt il ho m o genous. Use a paint shaker if available. Allow to cure at room temperature for 24 hours, or cure 2. M easure 1.6 par t s by vo lume of t he par t A and in an oven at one of these time/temperature options: p our into t he mi x ing c o nt ainer. Ensure all c o ntent s Temperature 65 C 80 C 100 C are t r ansfer re d by sc r aping t he c o nt ainer. Time 1 h 30 min 15 min 3. M easure 1 par t by vo lume of t he par t B and p our into t he mi x ing c o nt ainer. Ensure all c o ntent s are t r ansfer re d by sc r aping t he c o nt ainer. Storage and Handling 4. T ho roughly and gent ly mi x par t s A and B to get her. Sto re b et ween 16 and 27 C in a dr y area, away f ro m Avoi d int ro duc ing air bubble s. sunli ght (see S DS). 5. To de - air, let sit fo r 15 minute s o r put in a vac uum c hamb er at 25 inH g fo r 2 minute s. 6. If bubble s are pre sent at t he to p, break t hem gent ly w it h t he mi x ing paddle. 7. Pour t he mi x ture into a c o nt ainer ho l ding t he c o mp o nent s to b e prote c te d. 8. Cl o se t he par t A and B c o nt ainer s t i ght ly b et ween use s to prevent sk inning. If c r yst alliz at i o n /so li di fi c at i o n o c c ur s, re c o nst itute t he pro duc t by war ming to b et ween 5 5 and 6 5 C unt il it b e c o me s f ully re - li qui fi e d. Let t he mater ial c o o l to ro o m temp er ature b efo re mi x ing, to prevent fl ash c ure. M i x ing >5 0 0 g at a t ime de c rease s wo r k ing li fe and c an lead to a fl ash c ure. Limit t he size of hand - mi xe d Disclaimer batc hes. T his info r mat i o n is b e li eve d to b e ac c ur ate. It is intende d fo r profe s si o nal end - user s w ho have t he sk ills re quire d to evaluate and use t he dat a pro p er ly. M .G . Chemic als Ltd. do e s not guar antee t he ac c ur acy of t he dat a and as sume s no liabilit y in c o nne c t i o n w it h damage s inc ur re d w hile using it . ISO 9001:2015 Quality Management System. Burlington, Ontario, Canada SAI Global File: 004008 30 November 2021 / Ver. 5.0 2 Viscosity (cP)